Category: Short Speech
Ozone Layer Our Earth’s atmosphere is divided into several layers. The lowest region, the troposphere, extends from the Earth’s surface up to 10 kilometer in altitude. All human activity …
Organ Donation Do you believe in organ donation? I do. I know it is not a very good topic to talk about because donating an organ means death. Someone …
Olympic Games The modern games derived from the Ancient Greeks were actually quite different in style, meaning, and form of the individual events. Ancient Greeks also had a powerful …
Ocean Pollution Imagine packing all your necessities that you bring to the 1 beach. The sand is warm and the weather is clear like never before. Taking off your …
Oceanic Environment The sea is the most obvious feature of the earth’s surface. Approximately, seventy per cent of this surface is covered by water, in one way or another. …
Nylon vs Cotton Natural or Synthetic, a question that is not so often burning in the minds of most of the population. However, it is a well-known fact that …
Nitrogen A physician named Daniel Rutherford discovered nitrogen in Scotland in 1772. It was studied by other chemists around the same time but they called i air without oxygen …
Nebula A nebula is a combination of dust particles and gases in space that form a cloud. They are the gaseous and dusty material expelled by an old star …
NATO The North Atlantic Treaty Organization (NATO) is a US-oriented defence alliance that was formed on August 24, 1949 through a treaty, which was signed on April 4, 1949 …
Napoleon Bonaparte Napoleon Bonaparte was born on August 15, 1769 in Ajaccio on the Mediterranean island of Corsica. Through his military exploits and his ruthless efficiency, Napoleon rose from …